增值税计算器
为价格添加或去除增值税/税款。支持自定义税率。
常用税率:
增值税 (VAT) 计算器帮助您快速准确地在价格中添加或去除增值税。增值税是在 160 多个国家/地区对商品和服务征收的消费税,标准税率差异显著——从某些地区的 5% 到匈牙利的 27%。
添加增值税:输入不含税(净)价格和增值税税率,工具给出增值税金额和含税(总)价格。去除增值税:输入含税(总)价格和增值税税率,工具提取不含税价格和增值税金额——这称为反向增值税计算或增值税扣除。
常见增值税税率包括英国 20%、德国 19%、法国 20%、意大利 22% 和西班牙 21%,但许多商品和服务类别适用较低税率。请始终检查适用于您特定产品或服务类别的税率。
常见问题
代码实现
def add_vat(net: float, rate: float) -> dict:
"""Add VAT to a net (pre-tax) price."""
vat_amount = net * (rate / 100)
gross = net + vat_amount
return {"net": net, "vat": vat_amount, "gross": gross, "rate": rate}
def remove_vat(gross: float, rate: float) -> dict:
"""Extract VAT from a VAT-inclusive (gross) price."""
net = gross / (1 + rate / 100)
vat_amount = gross - net
return {"net": net, "vat": vat_amount, "gross": gross, "rate": rate}
# Example: Add 20% VAT
r1 = add_vat(net=100, rate=20)
print(f"Net: ${r1['net']:.2f}")
print(f"VAT: ${r1['vat']:.2f} ({r1['rate']}%)")
print(f"Gross: ${r1['gross']:.2f}")
print()
# Example: Remove 20% VAT from £120 inclusive price
r2 = remove_vat(gross=120, rate=20)
print(f"Gross: ${r2['gross']:.2f} (VAT inclusive)")
print(f"VAT: ${r2['vat']:.2f} ({r2['rate']}%)")
print(f"Net: ${r2['net']:.2f} (ex VAT)")
# Common VAT rates reference
print("\nCountry VAT Rates:")
rates = {"UK": 20, "Germany": 19, "France": 20, "Australia": 10, "Japan": 10}
for country, rate in rates.items():
r = add_vat(100, rate)
print(f" {country} ({rate}%): ${r['gross']:.0f} on $100")Comments & Feedback
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